When I say 'anything', I mean it! You could make me a banner, a custom profile for that account, a cartoonish drawing, a picture collage, a poem - anything at all!
Obviously, I don't have an avatar that represents him at the moment (but I will be creating one), so all that I can give you for reference are a few pictures of my brother. Unfortunately, he and I haven't seen each other much in the last 10 years, so I only have a few to offer at this point, but more will be coming as I can find them. 
Rich, Me and my oldest daughter, Torri:

Rich, my Aunt Wendy with Torri and Rich's twin brother, Ken:

All three of us with our father (who passed away in 92):

The three of us together:

Rich's Marines picture: